The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2014
Filed:
Sep. 15, 2008
Applicant:
Arno Friedrichs, Kulmbach, DE;
Inventor:
Arno Friedrichs, Kulmbach, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 51/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tool bit () ready for use consists of a sintered material. It has a longitudinal axis (). At least one swarf chamber () spaced from the longitudinal axis () land extending along the longitudinal axis () is formed in the tool bit (). The tool bit () has at least one cutting edge (), which is formed in the tool bit () by grinding the already sintered tool bit (), adjoining the swarf chamber (). According to the invention the swarf chamber () is ground only partly and is otherwise unground.